13F

Stock

Ptc Therapeutics, Inc.

PTCT · held by 365 managers

Reported value

$6.66B

Holders

365

+54 new · −56 exited

Holders’ est. mark

−$650.8M

Price effect on 208 books still in the name

Largest holder

$888.6M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.17.8M$888.6M−$157.1MCut−$87.4M
RTW INVESTMENTS, LP7.75M$527.8M−$60.7MCut−$60.7M
JANUS HENDERSON GROUP PLC7.19M$490M−$38.1MAdded$121.4M
VANGUARD PORTFOLIO MANAGEMENT LLC4.8M$327.3MHeld
State Street4.35M$296.1M−$32.9MCut−$23.4M
WELLINGTON MANAGEMENT GROUP LLP3.94M$268.6M−$30.3MCut−$25.2M
VANGUARD CAPITAL MANAGEMENT LLC3.68M$250.5MHeld
TORONTO DOMINION BANK3.03M$206.2M−$23.7MCut−$108.2M
FRANKLIN RESOURCES INC62.1M$157.8M−$30.1MCut−$30.6M
GEODE CAPITAL MANAGEMENT, LLC2.21M$150.6M−$15.8MCut−$2.57M
ARMISTICE CAPITAL, LLC2.07M$141.3M−$16.2MCut−$71.5M
BANK OF AMERICA CORP /DE/1.89M$128.6M−$11.2MAdded$19.8M
Hood River Capital Management LLC1.66M$113.4M−$7.85MAdded$37.2M
D. E. Shaw & Co., Inc.1.64M$111.8M−$12.8MCut−$20.8M
Fidelity4.53M$108.1M−$19.7MCut−$24M
TANG CAPITAL MANAGEMENT LLC1.5M$102.2M−$11.7MCut−$11.7M
UBS Group AG1.36M$93M−$7.55MAdded$19.7M
Jefferies Financial Group Inc.1.35M$92.3M−$10.6MCut−$33.7M
Pictet Asset Management Holding SA1.18M$80.1M−$8.58MAdded$5.27M
Driehaus Capital Management LLC1.02M$69.2M−$7.95MCut−$17.1M
TENOR CAPITAL MANAGEMENT Co., L.P.49.8M$66.8M−$7.61MCut−$7.61M
Palo Alto Investors LP921.6K$62.8M−$7.08MCut−$5.87M
BNP PARIBAS FINANCIAL MARKETS920.5K$62.7M−$6.49MCut−$233.1K
DIMENSIONAL FUND ADVISORS LP890.7K$60.7M−$4.92MAdded$13M
Invesco Ltd.865.5K$59M−$3.4MAdded$26M
GOLDMAN SACHS GROUP INC827.6K$56.4M−$6.48MCut−$21.3M
NORTHERN TRUST CORP806.3K$54.9M−$6.02MCut−$3.51M
Woodline Partners LP745K$50.8M−$4.48MAdded$7.34M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC731.6K$49.8M−$5.73MCut−$5.98M
JUPITER ASSET MANAGEMENT LTD711.5K$48.5M−$2.83MAdded$21M
MORGAN STANLEY674.1K$45.9M−$5.28MCut−$22.8M
Nuveen, LLC667K$45.4M−$5.22MCut−$7.67M
Boston Partners647.5K$44.1M−$3.82MAdded$7.05M
CAPSTONE INVESTMENT ADVISORS, LLC31.2M$41.6M−$3.78MAdded$4.49M
Defilade Capital Management, L.P.376.2K$41.1MNew
Ensign Peak Advisors, Inc582.3K$39.7M−$2.2MAdded$18.4M
VANGUARD FIDUCIARY TRUST CO553.7K$37.7MHeld
Renaissance Technologies533.3K$36.3M−$4.18MCut−$9.82M
Bank of New York Mellon Corp522.8K$35.6M−$4.03MCut−$3.48M
PRINCIPAL FINANCIAL GROUP INC515K$35.1M−$3.75MCut−$1.29M
Qube Research & Technologies Ltd513.8K$35MNew
LOOMIS SAYLES & CO L P493.6K$33.6MNew
MARSHALL WACE, LLP460.6K$31.4M−$1.94MAdded$12.6M
Balyasny Asset Management L.P.460.6K$31.4MNew
Sculptor Capital LP22M$29.4M−$3.25MCut−$3.25M
Parkman Healthcare Partners LLC431.4K$29.4M−$1.25MAdded$17.2M
MANUFACTURERS LIFE INSURANCE COMPANY, THE425.2K$29M−$3.33MCut−$3.43M
Citadel385.2K$26.2M−$3.02MCut−$61.4M
Rockefeller Capital Management L.P.384.7K$26.2M−$3.01MCut−$4.6M
DeepCurrents Investment Group LLC18.4M$24.6M−$2.69MCut−$4.91M
Linden Advisors LP18.2M$24.3M−$2.79MCut−$5.4M
PANAGORA ASSET MANAGEMENT INC351.4K$23.9M−$2.75MCut−$3.39M
MACKENZIE FINANCIAL CORP345.7K$23.6M−$1.87MAdded$5.54M
Legal & General Group Plc343.4K$23.4M−$2.69MCut−$4.43M
VOYA INVESTMENT MANAGEMENT LLC342.6K$23.3M−$2.66MCut−$2.42M
Icahn Capital342.1K$23.3M−$2.68MCut−$2.67M
Russell Investments Group, Ltd.335.4K$22.9M−$2.12MAdded$2.29M
JPMORGAN CHASE & CO346K$22.7M−$3.57MCut−$4.33M
PUBLIC SECTOR PENSION INVESTMENT BOARD331.9K$22.6M−$2.54MCut−$2.05M
Schonfeld Strategic Advisors LLC318.4K$21.7MNew
BNP PARIBAS ASSET MANAGEMENT Holding S.A.311.8K$21.2M$21.2MAdded$21.2M
WHITEBOX ADVISORS LLC13.3M$17.7M−$2.01MCut−$8.27M
DEUTSCHE BANK AG\238.8K$16.3M−$1.81MCut−$1.3M
HSBC HOLDINGS PLC227.1K$15.5M−$99.9KAdded$14.5M
FEDERATED HERMES, INC.225.9K$15.4M−$881.4KAdded$6.84M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main213.4K$14.5M−$1.67MCut−$2.24M
RHUMBLINE ADVISERS212.5K$14.5M−$1.63MCut−$1.32M
SUSQUEHANNA INTERNATIONAL GROUP, LLP207.9K$14.2M−$146.3KAdded$12.7M
Boxer Capital Management, LLC200K$13.6M−$1.57MCut−$1.57M
SEGALL BRYANT & HAMILL, LLC195.4K$13.3M−$394.9KAdded$9.48M
Blue Sparrow, LLC /DE190.6K$13MNew
ALLIANCEBERNSTEIN L.P.152.2K$11.6M−$0Added$4.4M
AMERIPRISE FINANCIAL INC166.7K$11.4M−$1.16MAdded$144K
PRUDENTIAL FINANCIAL INC164.6K$11.2M−$1.29MCut−$2.7M
Rock Springs Capital Management LP161.8K$11M−$484.5KAdded$6.32M
Swiss National Bank142.9K$9.73M−$1.1MCut−$981.9K
FIRST TRUST ADVISORS LP136K$9.27M−$1.06MCut−$2.55M
SEI INVESTMENTS CO130.2K$8.87M−$720.8KAdded$1.88M
SCHRODER INVESTMENT MANAGEMENT GROUP135K$8.86M−$765.9KAdded$3.33M
Universal- Beteiligungs- und Servicegesellschaft mbH129.7K$8.84M−$1.02MCut−$2.67M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC127K$8.65M−$994.1KCut−$1.37M
NEUBERGER BERMAN GROUP LLC121.5K$8.28M−$873.7KCut−$195.2K
CAPITAL FUND MANAGEMENT S.A.121.3K$8.26MNew
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP111.6K$7.61M−$874.1KCut−$23.3M
ROYCE & ASSOCIATES LP92.8K$6.32M−$632.6KAdded$187.3K
CASTLEARK MANAGEMENT LLC91.9K$6.26M−$719.4KCut−$1.1M
WCM INVESTMENT MANAGEMENT, LLC94.7K$6.22M−$998.9KCut−$2.19M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM84.3K$5.74M−$534.7KAdded$557.2K
SSI INVESTMENT MANAGEMENT LLC4.16M$5.53M−$628.7KCut−$628.7K
SECTOR GAMMA AS75K$5.11M−$484.9KAdded$406.1K
PINNACLE ASSOCIATES LTD75K$5.11M−$586.9KCut−$1.23M
LOS ANGELES CAPITAL MANAGEMENT LLC71.7K$4.88M$647Added$2.67M
STATE OF WISCONSIN INVESTMENT BOARD69K$4.7M−$366.2KAdded$1.15M
Rafferty Asset Management, LLC68.7K$4.68M−$537.8KCut−$1.28M
VANGUARD ASSET MANAGEMENT, Ltd65.2K$4.44MHeld
Assenagon Asset Management S.A.61.4K$4.18M−$424.2KAdded$68.2K
Empowered Funds, LLC57.9K$3.95M−$453.4KCut−$15.1M
CenterBook Partners LP56.8K$3.87MNew
CSS LLC/IL2.88M$3.84M−$439.7KCut−$5.07M
INTECH INVESTMENT MANAGEMENT LLC55.9K$3.81M−$271.6KAdded$1.18M
PICTON MAHONEY ASSET MANAGEMENT53.3K$3.63M−$17.9KAdded$3.46M
BARCLAYS PLC53.1K$3.62M−$415.6KCut−$13.1M
GROUP ONE TRADING LLC52.7K$3.59MNew
RAYMOND JAMES FINANCIAL INC52.5K$3.57M−$410.7KCut−$2.96M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.51.1K$3.47M−$405.6KCut−$342.8K
CANADA PENSION PLAN INVESTMENT BOARD50.5K$3.44M−$395.5KCut−$2.29M
MERCER GLOBAL ADVISORS INC /ADV50.4K$3.43M−$105.2KAdded$2.41M
ORBIMED ADVISORS LLC49.1K$3.35M−$181.7KAdded$1.58M
Allspring Global Investments Holdings, LLC47.9K$3.29M−$97.4KAdded$2.36M
Engineers Gate Manager LP46.2K$3.14M−$287.4KAdded$356.1K
MARTINGALE ASSET MANAGEMENT L P45.5K$3.1M−$157.5KAdded$1.57M
MOORE CAPITAL MANAGEMENT, LP44.7K$3.05MNew
Fisher Asset Management, LLC44.6K$3.04MNew
MetLife Investment Management, LLC42.9K$2.92M−$335.7KCut−$387.1K
Illinois Municipal Retirement Fund42.4K$2.89M−$332.2KCut−$903K
Creative Planning42.2K$2.87M−$295.7KAdded$6.11K
TUDOR INVESTMENT CORP ET AL42.2K$2.87M−$58KAdded$2.31M
Arrowpoint Investment Partners (Singapore) Pte. Ltd.39.7K$2.7M−$72.3KAdded$2M
Private Capital Advisors, Inc.39K$2.66M−$228KAdded$444.5K
Vanguard Global Advisers, LLC37.7K$2.57MHeld
Louisiana State Employees Retirement System35.6K$2.43M−$278.7KCut−$369.9K
OP Asset Management Ltd33.6K$2.29M−$13.4KAdded$2.16M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/33.6K$2.29M−$262.8KCut−$1.1M
O'SHAUGHNESSY ASSET MANAGEMENT, LLC33.4K$2.28M−$261.7KCut−$408.4K
PROFUND ADVISORS LLC33.3K$2.27M−$249.4KCut−$149.1K
State of Tennessee, Department of Treasury32.4K$2.21M−$239.7KCut−$258.1K
WELLS FARGO & COMPANY/MN30.3K$2.07M−$237.5KCut−$4.54M
Horizon Investments, LLC29.3K$2M−$229.7KCut−$1.06M
LAZARD ASSET MANAGEMENT LLC15.9M$1.98M$80.9KCut−$29.5K
NEW YORK STATE COMMON RETIREMENT FUND28.9K$1.97M−$226.4KCut−$226.4K
VICTORY CAPITAL MANAGEMENT INC27.3K$1.86M−$213.4KCut−$2.44M
Convergence Investment Partners, LLC27.2K$1.85M−$212.9KCut−$211.2K
TWO SIGMA INVESTMENTS, LP27.1K$1.85M−$190.3KAdded$416
Zurcher Kantonalbank (Zurich Cantonalbank)27K$1.84M−$178.8KAdded$102.8K
GUGGENHEIM CAPITAL LLC26.4K$1.8M−$206.5KCut−$1.34M
CREDIT AGRICOLE S A26.3K$1.79M−$206.1KCut−$206.1K
QRG CAPITAL MANAGEMENT, INC.26K$1.77M−$170KAdded$123.8K
EXCHANGE TRADED CONCEPTS, LLC25.3K$1.72M−$12.1KAdded$1.6M
State of New Jersey Common Pension Fund D24.7K$1.68M−$191.1KCut−$171.1K
RITHOLTZ WEALTH MANAGEMENT24.2K$1.65M−$189.3KCut−$215.6K
Rathbones Group PLC23.5K$1.6M−$184KCut−$184K
Pathstone Holdings, LLC22.5K$1.53M−$52.9KAdded$1.02M
IEQ CAPITAL, LLC22.3K$1.52M−$174.8KCut−$1.19M
CITIGROUP INC22.1K$1.51M−$173.4KCut−$972.1K
YOUSIF CAPITAL MANAGEMENT, LLC22.1K$1.51M−$109.4KCut−$115.5K
BRIDGEWAY CAPITAL MANAGEMENT, LLC22K$1.5M−$172.3KCut−$635.6K
STRS OHIO21.4K$1.46M−$161.3KCut−$106.8K
Police & Firemen's Retirement System of New Jersey21.1K$1.44M−$165KCut−$165K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM20.2K$1.38M−$158.3KCut−$158.3K
Aquatic Capital Management LLC19.9K$1.36MNew
Phocas Financial Corp.19.9K$1.35M−$155.6KCut−$581.5K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS19.9K$1.35M−$155.5KCut−$157.1K
ARIZONA STATE RETIREMENT SYSTEM19.8K$1.35M−$155.4KCut−$170.4K
Elo Mutual Pension Insurance Co18.6K$1.27M−$115.9KAdded$141.2K
DIVERSIFIED TRUST CO18.6K$1.26M−$136.2KCut−$57K
OREGON PUBLIC EMPLOYEES RETIREMENT FUND18.4K$1.25M−$143.5KCut−$138K
Vanguard Investments Australia, Ltd.18.4K$1.25MHeld
DRW Securities, LLC18.2K$1.24MNew
CWM, LLC17.9K$1.22M$1.22MAdded$1.22M
FIFTH THIRD BANCORP17.4K$1.19M−$1.1KAdded$1.18M
ProShare Advisors LLC16K$1.09M−$125KCut−$331.6K
KLP KAPITALFORVALTNING AS15.9K$1.08M−$119KCut−$71.3K
XTX Topco Ltd15.7K$1.07MNew
BURNEY CO/15.6K$1.06M−$122.2KCut−$954.5K
Freestone Grove Partners LP15.5K$1.06MNew
Vestmark Advisory Solutions, Inc.15.2K$1.04M−$119.3KCut−$130.5K
China Universal Asset Management Co., Ltd.14.7K$1M−$103.2KCut−$619
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management13.9K$943.7K−$98.9KCut−$16K
Susquehanna Portfolio Strategies, LLC13.5K$921.5K−$105.9KCut−$105.9K
Envestnet Portfolio Solutions, Inc.13.5K$919.3KNew
FIRST CITIZENS BANK & TRUST CO12.6K$857.1KNew
SIERRA SUMMIT ADVISORS LLC11.8K$803.3K−$64.3KAdded$179.4K
Maryland State Retirement & Pension System11.7K$797.1K−$91.6KCut−$94.8K
Catalyst Funds Management Pty Ltd11.2K$763.1K−$57.2KAdded$208.5K
Virtus Investment Advisers, LLC11.2K$760.3K−$70.7KAdded$74.2K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC11.1K$754.1K−$81.7KAdded$52.7K
Vise Technologies, Inc.9.84K$747.6K$0Held
Cerity Partners LLC10.9K$739.6K−$85KCut−$111.4K
Cambria Investment Management, L.P.10.6K$723.9K−$67.7KAdded$67.1K
Mariner, LLC10.6K$719.5K−$83.8KCut−$214.4K
Blackstone Inc.10.4K$706.3KNew
Ishara Investments LP10.3K$698.3K−$80.3KCut−$2.04M
SIMPLEX TRADING, LLC10.2K$693.6K−$4.24KAdded$652.5K
TEACHER RETIREMENT SYSTEM OF TEXAS9.35K$637.2K−$73.2KCut−$167.9K
Marex Group plc9.33K$635.9KNew
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC9.19K$626K−$71.8KCut−$71K
Advisors Asset Management, Inc.9.05K$616.3K−$58.4KAdded$49.6K
LGL PARTNERS, LLC9K$613.2K−$70.5KCut−$70.5K
E Fund Management Co., Ltd.8.86K$603.8KHeld
Dauntless Investment Group, LLC8.36K$569.7K−$37.3KAdded$208K
Edgestream Partners, L.P.8.31K$566.4KNew
BANK OF MONTREAL /CAN/8.29K$565.1K−$45.6KAdded$123.1K
Tower Research Capital LLC (TRC)8.16K$556.3K−$34.2KAdded$224.9K
MML INVESTORS SERVICES, LLC7.63K$519.9K−$56KCut−$23.3K
SECTORAL ASSET MANAGEMENT INC6.65K$515.1K$9.93KCut−$71K
Inspire Investing, LLC7.56K$515K−$48.1KAdded$48.6K
Allianz Asset Management GmbH7.4K$504.2K−$57.9KCut−$603.7K
Measured Wealth Private Client Group, LLC7.39K$503.8K−$38.9KAdded$126.8K
Swiss Life Asset Management Ltd7.37K$502.1K−$45.3KAdded$62.2K
XPONANCE LLC7.36K$501.6K−$48.3KAdded$32.8K
Apollon Wealth Management, LLC7.34K$500K−$57.5KCut−$59.5K
Vanguard Personalized Indexing Management, LLC7.32K$498.6K−$31.7KAdded$191.1K
GLOBEFLEX CAPITAL L P7.29K$496.7K−$56.8KCut−$54.7K
Financiere des Professionnels - Fonds d'investissement inc.7.23K$492.4K−$45.6KAdded$50.3K
MCGUIRE CAPITAL ADVISORS INC6.89K$469.6K−$40.9KAdded$72.6K
HighTower Advisors, LLC6.78K$461.6K−$25.2KAdded$217.1K
AVIVA PLC6.76K$460.8K−$34KAdded$130.6K
VARCOV Co.6.75K$460.1K−$21.3KAdded$253.5K
Cynosure Group, LLC6.73K$458.4KNew
Florida Trust Wealth Management Co6.7K$456.5K−$52.5KCut−$52.5K
Quantinno Capital Management LP6.61K$450.1K−$48.8KCut−$23.5K
Ameritas Investment Partners, Inc.6.44K$438.7K−$50.4KCut−$50.4K
Robeco Institutional Asset Management B.V.6.25K$425.9K−$45.6KCut−$16.1K
State of Wyoming6.15K$419.2KNew
EVOLVE PRIVATE WEALTH, LLC6.12K$417.1K−$45.5KCut−$24.8K
PSP Research LLC6K$408.8K−$47KCut−$126.4K
FLAX POND CAPITAL, LLC6K$408.8K−$47KCut−$47K
Ares Systematic Credit Ltd6.2K$406.7K−$63.9KCut−$315.8K
Ethic Inc.5.5K$374.9K−$33.6KAdded$48.5K
JUNCTURE WEALTH STRATEGIES, LLC5.15K$350.7K−$36.6KCut−$4.23K
AMERICAN CENTURY COMPANIES INC5K$340.9K−$35.9KCut−$7.73K
Nadler Financial Group, Inc.4.94K$336.5K−$38.7KCut−$38.7K
CHOREO, LLC4.77K$324.8K−$33.7KAdded$6K
EntryPoint Capital, LLC4.65K$316.8KNew
Abel Hall, LLC4.56K$310.8KNew
Amundi4.5K$306.6KNew
Central Pacific Bank - Trust Division227K$302.1K−$34.3KCut−$34.3K
M&T Bank Corp4.38K$298.1K−$33.5KCut−$25.6K
DNB Asset Management AS4.37K$297.7KNew
Mirae Asset Global Investments Co., Ltd.4.32K$294.1K−$30.5KCut−$2.2K
Cladis Investment Advisory, LLC4.2K$286.1K−$32.9KCut−$32.9K
CIBC Bancorp USA Inc.4K$272.6KHeld
ROYAL BANK OF CANADA3.86K$263K−$30.4KCut−$211K
Dynamic Technology Lab Private Ltd3.83K$260.9KNew
CAPTRUST FINANCIAL ADVISORS3.73K$254.3K−$27.2KCut−$9.54K
Stirlingshire Investments, Inc.3.72K$253.3K−$28.1KCut−$19.2K
SYON CAPITAL LLC3.68K$250.4K−$28.6KCut−$27.2K
Hudson Bay Capital Management LP3.67K$250KNew
NEW VERNON CAPITAL HOLDINGS II LLC3.67K$249.9K−$28.7KCut−$28.7K
Sanctuary Advisors, LLC3.63K$247.1KNew
ALLSTATE CORP3.58K$244.1KNew
Advyzon Investment Management, LLC3.53K$240.7K−$27.7KCut−$28.4K
Abacus Wealth Partners, LLC3.34K$227.6K−$26.2KCut−$53.5K
ENVESTNET ASSET MANAGEMENT INC3.3K$224.8KNew
denkapparat Operations GmbH3.29K$224.1K−$25.8KCut−$228.4K
GTS SECURITIES LLC3.21K$218.8KNew
PNC Financial Services Group, Inc.3.13K$213.1K−$22.6KCut−$5.96K
Pallas Capital Advisors LLC3.09K$210.5K−$24.2KCut−$38.2K
Gallacher Capital Management LLC3.02K$205.7KNew
Northwest & Ethical Investments L.P.2.8K$192.9KNew

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.